Hardware Spec Index

Caldera FN-1638 SE 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1638-SE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,111 (Case Fans scale)
Category rank#25,064
Street price$39
Power3 W
Performance per dollar28.49
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1638 SE
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-3897 Pro 140mm PWM ARGB Case Fan (3-Pack)930$29Compare
Brontix FN-3972 Pro 140mm PWM Case Fan736$29Compare
Zephyra FN-3144 Edge 120mm PWM ARGB Case Fan (3-Pack)1,338$49Compare
Corvane FN-2319 Max 120mm PWM ARGB Case Fan924$29Compare
Teralux FN-5642 Ti 120mm PWM ARGB Case Fan1,143$39Compare
Caldera FN-5326 Core 120mm PWM Case Fan651$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1638 SE 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3823809 (accessed 2026-10-26).